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Delivery Time:01 15 2014 3:18PM
Purity:99%
Product name: L acid.
Other name:5-hydroxynaphthalene-1-sulphonic acid;
1-Naphthol-5-sulfonic Acid; 5-hydroxynaphthalene-1-sulfonic acid
Molecular structure:
Specifications:
1.Appearance: Grey-white powder
2.Coupling value:80.0%min.
3.Purity by HPLC:98.0%min.
4.Insoluble material:0.1%max.
Packing: in net 25kgs (as is basis) bag
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